package com;

public class Demo {
	public static void main(String[] args) {
		int[] a = new int[20];
		a[0]=a[1]=1;
		for (int i =2 ; i < a.length; i++){
			a[i] = a[i-1]+a[i-2];
			}
		for (int i =0 ; i < a.length; i++){
			System.out.print(a[i] + " ");}

	}

	
	}
